ubuntu dns

Ubuntu可以用来搭建DNS服务器。在搭建过程中，需要编辑/etc/bind/named.conf.options配置文件。可以参考这篇文章来了解如何在Ubuntu上搭建DNS服务器。除此之外，你还可以参考这篇文章来获取更详细的信息。

在Ubuntu中，你可以使用以下命令来查看DNS服务的状态、启动或关闭服务等操作：
- 启动bind9：/etc/init.d/bind9 restart 或 /usr/sbin/named systemctl start bind9
- 查看bind9启动状态：systemctl status bind9
- 配置服务开机自启动或关闭自启动：systemctl enable bind9 或 systemctl disable bind9
- 查看bind服务器状态：sudo rndc status
- 重启网络服务：sudo service network-manager restart 或 sudo systemctl restart networking.service
- 查看Ubuntu自带的resolve状态：systemd-resolve --status
- 重启Ubuntu自带的resolve：systemctl restart systemd-resolved。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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